kind Cluster

README.md

Basics

kind create cluster --config=kubecluster.yml

docker pull traefik/whoami:v1.10.1
kind load docker-image traefik/whoami:v1.10.1

kind delete cluster

Ingress

docker pull ghcr.io/projectcontour/contour:v1.27.0
docker pull envoyproxy/envoy:v1.28.0
kind load docker-image ghcr.io/projectcontour/contour:v1.27.0
kind load docker-image envoyproxy/envoy:v1.28.0

kubectl apply -f https://projectcontour.io/quickstart/contour.yaml

kubectl patch daemonsets -n projectcontour envoy -p '{"spec":{"template":{"spec":{"nodeSelector":{"ingress-ready":"true"},"tolerations":[{"key":"node-role.kubernetes.io/control-plane","operator":"Equal","effect":"NoSchedule"},{"key":"node-role.kubernetes.io/master","operator":"Equal","effect":"NoSchedule"}]}}}}'

LoadBalancer

docker pull quay.io/metallb/controller:v0.13.7
docker pull quay.io/metallb/speaker:v0.13.7
kind load docker-image quay.io/metallb/controller:v0.13.7
kind load docker-image quay.io/metallb/speaker:v0.13.7

kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.13.7/config/manifests/metallb-native.yaml

docker network inspect -f '{{.IPAM.Config}}' kind
kubectl apply -f https://kind.sigs.k8s.io/examples/loadbalancer/metallb-config.yaml

Calico

docker pull calico/cni:v3.27.0
docker pull calico/node:v3.27.0
docker pull calico/kube-controllers:v3.27.0

kind load docker-image calico/cni:v3.27.0
kind load docker-image calico/node:v3.27.0
kind load docker-image calico/kube-controllers:v3.27.0

kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.0/manifests/calico.yaml

configCluster.yml

apiVersion: kind.x-k8s.io/v1alpha4
kind: Cluster
nodes:
- role: control-plane
  kubeadmConfigPatches:
  - |
    kind: InitConfiguration
    nodeRegistration:
      kubeletExtraArgs:
        node-labels: "ingress-ready=true"
  extraPortMappings:
  - containerPort: 80
    hostPort: 80
    protocol: TCP
  - containerPort: 443
    hostPort: 443
    protocol: TCP

# - role: worker

# networking:
#   disableDefaultCNI: true

configMetalLB.yaml

apiVersion: metallb.io/v1beta1
kind: IPAddressPool
metadata:
  name: example
  namespace: metallb-system
spec:
  addresses:
  - 172.18.255.200-172.18.255.250
---
apiVersion: metallb.io/v1beta1
kind: L2Advertisement
metadata:
  name: empty
  namespace: metallb-system

httpProxy.yml

apiVersion: projectcontour.io/v1
kind: HTTPProxy
metadata:
  name: basic
spec:
  virtualhost:
    fqdn: local.projectcontour.io
  routes:
    - conditions:
      - prefix: /foo
      services:
        - name: foo-service
          port: 80
    - conditions:
      - prefix: /bar
      services:
        - name: bar-service
          port: 80

ingress.yml

kind: Pod
apiVersion: v1
metadata:
  name: foo-app
  labels:
    app: foo
spec:
  containers:
  - image: traefik/whoami:v1.10.1
    name: foo-app
    resources:
      limits:
        memory: "128Mi"
        cpu: "500m"
---
kind: Service
apiVersion: v1
metadata:
  name: foo-service
spec:
  selector:
    app: foo
  ports:
  - port: 80
---
kind: Pod
apiVersion: v1
metadata:
  name: bar-app
  labels:
    app: bar
spec:
  containers:
  - image: traefik/whoami:v1.10.1
    resources:
      limits:
        memory: "128Mi"
        cpu: "500m"
    name: bar-app
---
kind: Service
apiVersion: v1
metadata:
  name: bar-service
spec:
  selector:
    app: bar
  ports:
  - port: 80
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: example-ingress
  # annotations:
  #   nginx.ingress.kubernetes.io/rewrite-target: /$2
spec:
  rules:
  - http:
      paths:
      - pathType: Prefix
        # path: /foo(/|$)(.*)
        path: /foo
        backend:
          service:
            name: foo-service
            port:
              number: 80
      - pathType: Prefix
        # path: /bar(/|$)(.*)
        path: /bar
        backend:
          service:
            name: bar-service
            port:
              number: 80

loadBalancer.yaml

kind: Pod
apiVersion: v1
metadata:
  name: foo-app
  labels:
    app: whoami
spec:
  containers:
  - name: foo-app
    image: traefik/whoami:v1.10.1
    resources:
      limits:
        memory: "128Mi"
        cpu: "500m"
---
kind: Pod
apiVersion: v1
metadata:
  name: bar-app
  labels:
    app: whoami
spec:
  containers:
  - name: bar-app
    image: traefik/whoami:v1.10.1
    resources:
      limits:
        memory: "128Mi"
        cpu: "500m"
---
kind: Service
apiVersion: v1
metadata:
  name: foo-service
spec:
  type: LoadBalancer
  selector:
    app: whoami
  ports:
  - port: 5678